chore(deps): bump toml in /bots/echidnabot

Bumps [toml](https://github.com/toml-rs/toml) in `/bots/echidnabot` from 1.1.3+spec-1.1.0 to 1.1.4+spec-1.1.0.


Updates `toml` from 1.1.3+spec-1.1.0 to 1.1.4+spec-1.1.0
- [Commits](toml-rs/toml@toml-v1.1.3...toml-v1.1.4)

---
updated-dependencies:
- dependency-name: toml
  dependency-version: 1.1.4+spec-1.1.0
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: cargo
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]